+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable Python event $event_name for session $sess_name with loglevel $loglevel"
+}
+
+function enable_ust_lttng_event_filter()
+{
+ local sess_name="$1"
+ local event_name="$2"
+ local filter="$3"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable event $event_name with filtering for session $sess_name"
+}
+
+function enable_ust_lttng_event_loglevel()
+{
+ local sess_name="$1"
+ local event_name="$2"
+ local loglevel="$3"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable event $event_name with loglevel $loglevel"
+}
+
+function enable_ust_lttng_event_loglevel_only()
+{
+ local sess_name="$1"
+ local event_name="$2"
+ local loglevel="$3"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable event $event_name with loglevel-only $loglevel"
+}
+
+function disable_ust_lttng_event ()
+{
+ local sess_name="$1"
+ local event_name="$2"
+ local channel_name="$3"
+
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Disable event $event_name for session $sess_name"
+}
+
+function disable_jul_lttng_event ()
+{
+ local sess_name="$1"
+ local event_name="$2"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
+ ok $? "Disable JUL event $event_name for session $sess_name"
+}
+
+function disable_log4j_lttng_event ()
+{
+ local sess_name="$1"
+ local event_name="$2"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -l >/dev/null 2>&1
+ ok $? "Disable LOG4J event $event_name for session $sess_name"
+}
+
+function disable_python_lttng_event ()
+{
+ local sess_name="$1"
+ local event_name="$2"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Disable Python event $event_name for session $sess_name"
+}
+
+function start_lttng_tracing ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Start tracing for session $sess_name failed as expected"
+ else
+ ok $ret "Start tracing for session $sess_name"
+ fi
+}
+
+function start_lttng_tracing_ok ()
+{
+ start_lttng_tracing 0 "$@"
+}
+
+function start_lttng_tracing_fail ()
+{
+ start_lttng_tracing 1 "$@"
+}
+
+function stop_lttng_tracing ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Stop lttng tracing for session $sess_name failed as expected"
+ else
+ ok $ret "Stop lttng tracing for session $sess_name"
+ fi
+}
+
+function stop_lttng_tracing_ok ()
+{
+ stop_lttng_tracing 0 "$@"
+}
+
+function stop_lttng_tracing_fail ()
+{
+ stop_lttng_tracing 1 "$@"
+}
+
+function destroy_lttng_session ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Destroy session $sess_name failed as expected"
+ else
+ ok $ret "Destroy session $sess_name"
+ fi
+}
+
+function destroy_lttng_session_ok ()
+{
+ destroy_lttng_session 0 "$@"
+
+}
+
+function destroy_lttng_session_fail ()
+{
+ destroy_lttng_session 1 "$@"
+}
+
+
+function destroy_lttng_sessions ()
+{
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Destroy all lttng sessions"
+}
+
+function lttng_snapshot_add_output ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+ local trace_path=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq 1 ]]; then
+ test "$ret" -ne "0"
+ ok $? "Added snapshot output file://$trace_path failed as expected"
+ else
+ ok $ret "Added snapshot output file://$trace_path"
+ fi
+}
+
+function lttng_snapshot_add_output_ok ()
+{
+ lttng_snapshot_add_output 0 "$@"
+}
+
+function lttng_snapshot_add_output_fail ()
+{
+ lttng_snapshot_add_output 1 "$@"
+}
+
+function lttng_snapshot_del_output ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+ local id=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Deleted snapshot output id $id failed as expected"
+ else
+ ok $ret "Deleted snapshot output id $id"
+ fi
+}
+
+function lttng_snapshot_del_output_ok ()
+{
+ lttng_snapshot_del_output 0 "$@"
+}
+
+function lttng_snapshot_del_output_fail ()
+{
+ lttng_snapshot_del_output 1 "$@"